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2026-04-24 - 19:50
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Apr 24, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22549216696,7sleep30-21swapper/307:09:503
22538215387,7sleep20-21swapper/207:09:412
22499212464,7sleep00-21swapper/007:09:110
223902119109,7sleep10-21swapper/107:07:471
78892600,0sleep30-21swapper/311:10:173
52272580,0sleep10-21swapper/108:45:181
280172580,0sleep20-21swapper/211:30:142
326342560,0sleep20-21swapper/208:10:192
2277499281,26cyclictest0-21swapper/209:34:152
2276899280,27cyclictest0-21swapper/111:01:431
2277499270,26cyclictest0-21swapper/211:42:192
2277499270,26cyclictest0-21swapper/210:05:002
2276899270,26cyclictest0-21swapper/112:34:341
2276499270,26cyclictest0-21swapper/007:38:560
2276899260,25cyclictest0-21swapper/112:12:271
2276899260,25cyclictest0-21swapper/111:37:251
2276899260,25cyclictest0-21swapper/108:22:261
22768992523,2cyclictest0-21swapper/107:41:111
2277499240,3cyclictest0-21swapper/211:15:112
22768992421,2cyclictest11129-21sshd07:54:231
2277499231,3cyclictest0-21swapper/207:45:232
2277499230,17cyclictest0-21swapper/211:03:342
22768992316,7cyclictest0-21swapper/108:01:141
22774992220,2cyclictest0-21swapper/212:30:162
22774992218,3cyclictest0-21swapper/208:26:242
22774992218,3cyclictest0-21swapper/208:20:202
22774992218,2cyclictest21276-21sadc11:24:592
22774992215,7cyclictest0-21swapper/209:49:122
2277499220,21cyclictest0-21swapper/212:20:522
2277499220,21cyclictest0-21swapper/209:27:292
2276899228,13cyclictest0-21swapper/110:20:101
22768992220,2cyclictest0-21swapper/110:29:571
22768992220,2cyclictest0-21swapper/108:08:111
2276899220,3cyclictest0-21swapper/108:50:121
2276899220,21cyclictest0-21swapper/112:07:201
2276899220,21cyclictest0-21swapper/110:33:431
2277499212,13cyclictest0-21swapper/210:27:312
22774992117,3cyclictest749-21snmpd09:17:532
22774992117,3cyclictest0-21swapper/207:42:532
2277499210,20cyclictest0-21swapper/211:13:582
2277499210,20cyclictest0-21swapper/209:10:382
22768992119,2cyclictest0-21swapper/109:42:381
22768992117,3cyclictest0-21swapper/110:44:451
2276899210,3cyclictest0-21swapper/110:47:011
2276899210,20cyclictest0-21swapper/112:25:031
2276899210,20cyclictest0-21swapper/111:55:271
2276899210,20cyclictest0-21swapper/111:51:281
2276899210,20cyclictest0-21swapper/111:42:011
2276899210,20cyclictest0-21swapper/111:16:001
2276899210,20cyclictest0-21swapper/110:58:101
2276899210,20cyclictest0-21swapper/109:31:301
2276899210,20cyclictest0-21swapper/109:16:211
2276899210,20cyclictest0-21swapper/109:02:381
2276899210,20cyclictest0-21swapper/108:55:561
2276899210,20cyclictest0-21swapper/108:40:381
2276899210,20cyclictest0-21swapper/107:32:411
2276899210,20cyclictest0-21swapper/107:29:501
2276899210,20cyclictest0-21swapper/107:19:041
2276899210,20cyclictest0-21swapper/107:12:101
2276899210,19cyclictest7273-21cron10:15:001
22764992119,1cyclictest749-21snmpd09:59:130
22764992119,1cyclictest749-21snmpd09:59:120
22764992117,2cyclictest22397-21idleruntime-cro08:05:000
22774992018,1cyclictest749-21snmpd11:59:582
22774992018,1cyclictest749-21snmpd11:50:042
22774992018,1cyclictest749-21snmpd11:29:582
22774992018,1cyclictest749-21snmpd10:55:032
22774992018,1cyclictest749-21snmpd10:34:192
22774992018,1cyclictest749-21snmpd09:44:562
22774992018,1cyclictest749-21snmpd07:15:222
22774992018,1cyclictest749-21snmpd07:14:012
22774992018,1cyclictest12335-21cat07:55:162
22774992015,2cyclictest752-21lldpd11:36:292
2277499200,2cyclictest0-21swapper/209:20:262
2277499200,2cyclictest0-21swapper/209:08:122
2276899203,11cyclictest0-21swapper/108:10:221
22768992018,2cyclictest0-21swapper/111:30:001
22768992018,2cyclictest0-21swapper/110:16:101
22768992017,2cyclictest0-21swapper/108:35:231
2276899201,18cyclictest0-21swapper/111:25:111
2276899200,2cyclictest0-21swapper/111:20:581
2276899200,2cyclictest0-21swapper/110:36:061
2276899200,20cyclictest0-21swapper/109:55:031
2276899200,20cyclictest0-21swapper/109:55:021
2276899200,20cyclictest0-21swapper/108:32:171
2276899200,1cyclictest0-21swapper/111:05:151
2276899200,19cyclictest0-21swapper/112:35:161
2276899200,19cyclictest0-21swapper/112:21:041
2276899200,19cyclictest0-21swapper/112:03:581
2276899200,19cyclictest0-21swapper/111:45:271
2276899200,19cyclictest0-21swapper/110:09:161
22764992018,1cyclictest749-21snmpd12:21:240
22764992018,1cyclictest749-21snmpd11:57:060
22764992018,1cyclictest749-21snmpd11:53:580
22764992018,1cyclictest749-21snmpd11:32:130
22764992018,1cyclictest749-21snmpd11:19:540
22764992018,1cyclictest749-21snmpd11:12:250
22764992018,1cyclictest749-21snmpd10:09:030
22764992018,1cyclictest749-21snmpd09:14:080
22764992018,1cyclictest749-21snmpd08:54:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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